Handsfree In Ear Stereo Headset w/ Switch for Samsung T809 Headset w/ On-off Switch-Silver Generic hands-free stereo headset w/ On Off switch Enjoy hands free conversations Built in microphone on cord. Movable clip for attaching to a shirt or seatbelt Compatible with Samsung: SGH-A437 / SGH-A717 / SGH-A727 / SPH-A303 / Helio Heat / SCH-R510 Wafer / SCH-U420 Nimbus / SCH-U740 Alias / SPH-A503 Drift / SPH-M610 / SGH-A707 Sync / SGH-D800 / SGH-D807 / SGH-D820 / SGH-D900 Black Carbon / SGH-i607 BlackJack / SGH-P300 / SGH-T329 Stripe / SGH-T219 / SGH-T509 / SGH-T809 / SGH-T519 Trace / SGH-T629 / SGH-Z510 / SGH-Z540 / SPH-M620 UpStage / SGH-D830 / SGH-D840 / SGH-E250 / SGH-E900 / SGH-F300 / SGH-U300 / SGH-U600 / SGH-X820 / SGH-X830 / SGH-A436